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Create service_abuse_surveymonkey_suspicious_outbound.yml #4805

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Merged
keaton-sublime merged 5 commits into from
Jul 8, 2026
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Create service_abuse_surveymonkey_suspicious_outbound.yml #4805

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b56572f
Create service_abuse_surveymonkey_suspicious_outbound.yml
keaton-sublime Jul 6, 2026
f84114f
Auto-format MQL and add rule IDs
Jul 6, 2026
98471d9
Merge branch 'main' into keaton-sublime.fn.ESC-17034.service_abuse
keaton-sublime Jul 8, 2026
724b0ee
Update service_abuse_surveymonkey_suspicious_outbound.yml
keaton-sublime Jul 8, 2026
a5e026a
Auto-format MQL and add rule IDs
Jul 8, 2026
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23 changes: 23 additions & 0 deletions detection-rules/service_abuse_surveymonkey_suspicious_outbound.yml
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name: "Service abuse: SurveyMonkey with suspicious outbound links"
description: "Detects messages sent from SurveyMonkey's user domain that contain links to non-SurveyMonkey domains within nested table elements, excluding survey-related content."
type: "rule"
severity: "medium"
source: |
type.inbound
and sender.email.domain.root_domain == "surveymonkeyuser.com"
and any(html.xpath(body.html, '//table//table//a').nodes,
.links[0].href_url.domain.root_domain != "surveymonkey.com"
and not strings.icontains(.inner_text, "survey")
and not .links[0].href_url.domain.root_domain == "mimecastprotect.com"
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)
attack_types:
- "Credential Phishing"
tactics_and_techniques:
- "Social engineering"
- "Impersonation: Brand"
detection_methods:
- "Content analysis"
- "HTML analysis"
- "Sender analysis"
- "URL analysis"
id: "f183bd14-d8f0-5a69-9cce-9a9eee855bf7"
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